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GMC K1500 Suburban Engine Gaskets and Seals

Engine gaskets and seals for the GMC K1500 Suburban cover model years 1979–1999, with options ranging from cylinder head gaskets to intake manifold gasket sets in OE replacement and performance configurations. Pick your GMC K1500 Suburban's year above to narrow the list to engine gaskets and seals with confirmed fitment. Every part shown is checked against our vehicle data.

91 - 120 of 377 results

Best Seller
Picture of Cometic C5261-031 Timing Cover Gasket for Chevrolet Small Block - Gen-1 V8

Cometic C5261-031 Timing Cover Gasket for Chevrolet Small Block - Gen-1 V8

38 reviews
Part: C5261-031
Vehicle Specific
$15.17
1 left at this price
Picture for manufacturer Cometic
Best Seller
Picture of Cometic C5680 Rear Main Seal Kit for Chevrolet Gen-1 90° V6 & Small Block V8

Cometic C5680 Rear Main Seal Kit for Chevrolet Gen-1 90° V6 & Small Block V8

26 reviews
Part: C5680
Vehicle Specific
$23.13
In Stock (10+)
Picture for manufacturer Cometic
Best Seller Free Shipping
Picture of Cometic C5249-140 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 V8

Cometic C5249-140 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 V8

72 reviews
Part: C5249-140
Vehicle Specific
$228.77
Ships from manufacturer
Picture for manufacturer Cometic
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Picture of Cometic C5245-120 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

Cometic C5245-120 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.060

58 reviews
Part: C5245-120
Vehicle Specific
$228.77
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5245-140 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.060

Cometic C5245-140 MLS Cylinder Head Gasket Chevy Small Block Bore - 4.060

18 reviews
Part: C5245-140
Vehicle Specific
$228.77
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5403-120 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 120

Cometic C5403-120 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 120

70 reviews
Part: C5403-120
Vehicle Specific
$231.78
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5474-120 MLS Head Gasket Chevy SBC 4.080 Bore .120 Thick

Cometic C5474-120 MLS Head Gasket Chevy SBC 4.080 Bore .120 Thick

59 reviews
Part: C5474-120
Vehicle Specific
$231.78
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Edelbrock Head Gasket Set

Edelbrock Head Gasket Set

68 reviews
Vehicle Specific
from $55
In Stock (10+)
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Picture of COMP Cams Metal Body Viton Valve Stem Oil Seal Guide Stem

COMP Cams Metal Body Viton Valve Stem Oil Seal Guide Stem

79 reviews
Vehicle Specific
from $8
In Stock (10+)
Picture for manufacturer COMP Cams
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Free Shipping
Picture of COMP Cams Valve Stem Oil Seal Guide Stem Metal Viton

COMP Cams Valve Stem Oil Seal Guide Stem Metal Viton

17 reviews
Vehicle Specific
from $8
In Stock (10+)
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Picture of MAHLE Engine Crankshaft Repair Sleeve

MAHLE Engine Crankshaft Repair Sleeve

56 reviews
Vehicle Specific
from $12
In Stock (8)
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Picture of MAHLE Victor Reinz Oil Pan Gasket Set

MAHLE Victor Reinz Oil Pan Gasket Set

62 reviews
Vehicle Specific
from $10
In Stock (6)
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Picture of Cometic C5249-070 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 070 V8

Cometic C5249-070 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 070 V8

32 reviews
Part: C5249-070
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5269-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 051 V8

Cometic C5269-051 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.060 051 V8

26 reviews
Part: C5269-051
Vehicle Specific
$101.30
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5403-066 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 066

Cometic C5403-066 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 066

44 reviews
Part: C5403-066
Vehicle Specific
$122.56
2 left at this price
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5410-120 MLS Cylinder Head Gasket for Chevy SBC 4.165" Bore

Cometic C5410-120 MLS Cylinder Head Gasket for Chevy SBC 4.165" Bore

27 reviews
Part: C5410-120
Vehicle Specific
$231.78
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5400-075 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 4.125

Cometic C5400-075 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 4.125

41 reviews
Part: C5400-075
Vehicle Specific
$126.82
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5405-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.125 060

Cometic C5405-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.125 060

35 reviews
Part: C5405-060
Vehicle Specific
$126.80
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Tohatsu 3S6670211M Needle Valve Assembly for Outboard Fuel Systems

Tohatsu 3S6670211M Needle Valve Assembly for Outboard Fuel Systems

9 reviews
Part: C5474-066
Vehicle Specific
$127.71
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5408-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 060 V8

Cometic C5408-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 060 V8

54 reviews
Part: C5408-060
Vehicle Specific
$126.80
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5403-070 Chevy Small Block MLS Head Gasket Bore - V8 4.200 070

Cometic C5403-070 Chevy Small Block MLS Head Gasket Bore - V8 4.200 070

11 reviews
Part: C5403-070
Vehicle Specific
$129.83
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5399-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.030 060

Cometic C5399-060 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.030 060

60 reviews
Part: C5399-060
Vehicle Specific
$127.71
Ships from manufacturer
Picture for manufacturer Cometic
Picture of Cometic C5053 Timing Cover Gasket Kit for Chevrolet 153 4-Cylinder & Gen-3 Inline 6

Cometic C5053 Timing Cover Gasket Kit for Chevrolet 153 4-Cylinder & Gen-3 Inline 6

71 reviews
Part: C5053
Vehicle Specific
$16.01
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5031-040 Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket .040" MLX 4.165" Bore

Cometic C5031-040 Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket .040" MLX 4.165" Bore

36 reviews
Part: C5031-040
Vehicle Specific
$119.73
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5551-050 Chevrolet Gen-1 Small Block V8 MLS Head Gasket 4.220" Bore .050" Thick

Cometic C5551-050 Chevrolet Gen-1 Small Block V8 MLS Head Gasket 4.220" Bore .050" Thick

44 reviews
Part: C5551-050
Vehicle Specific
$152.06
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5551-048 Chevy Small Block Head Gasket MLX Bore - V8 048 4.220

Cometic C5551-048 Chevy Small Block Head Gasket MLX Bore - V8 048 4.220

57 reviews
Part: C5551-048
Vehicle Specific
$152.06
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5410-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

Cometic C5410-086 MLS Cylinder Head Gasket Chevy Small Block Bore - for V8 4.165

59 reviews
Part: C5410-086
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5551-052 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 4.220 052

Cometic C5551-052 Chevrolet Small Block MLS Head Gasket Bore - Gen-1 V8 4.220 052

78 reviews
Part: C5551-052
Vehicle Specific
$151.14
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5403-086 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 086 V8

Cometic C5403-086 MLS Cylinder Head Gasket Bore Chevy Small Block - 4.200 086 V8

28 reviews
Part: C5403-086
Vehicle Specific
$140.10
Ships from manufacturer
Picture for manufacturer Cometic
Free Shipping
Picture of Cometic C5403-080 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 080

Cometic C5403-080 MLS Head Gasket Chevy Small Block Bore Thick - 4.200 080

5 reviews
Part: C5403-080
Vehicle Specific
$137.09
Ships from manufacturer
Picture for manufacturer Cometic

What's here for your GMC K1500 Suburban

  • Engine cylinder head gaskets — available in rubber and composite materials, covering front and rear positions
  • Engine intake manifold gasket sets — sold as complete kits for full sealing coverage

The widest selection of engine gaskets and seals for the GMC K1500 Suburban here comes from Cometic, Victor, MAHLE, and ACDelco, spanning both OE replacement and performance-oriented fitments. Other categories GMC K1500 Suburban owners shop for: GMC K1500 Suburban Exhaust and Tail Pipes, GMC K1500 Suburban Mufflers and GMC K1500 Suburban Springs and Suspension Parts, or browse all GMC K1500 Suburban parts and accessories.